. >> the chief max wood thinks google glass will save lives from situations like this cident shot in san leandro. >> you can make decisions to keep people safe. >> a few tourist predicts others will use it to learn more about people met at a bar or a first date. >> google glasses will trance form dating. >> and a zoo keeper would use google glass owe to show his point of view when feeding pengiuns at the zoo. google glass is just one example of a wearable device, kinawear is another. and so is pivothead. the gadgets known as wearable because they can be put on by users. it is still in development and will allow users to watch movies on a 70 inch screen clipped to glasses. pivothead retails for $299 looks like a pair of sunglasses. jennifer burton with s.a.elite. >> goes wirelessly. so it's going to record on, into the camera. plugged into a computer. >> but none out now have a rechip of google glass. >> so imagine google glasses not right away is going to have the ability to be a fob, computer, a television. all wrapped in one. >> he says google glass will be enabling you to be free